This past weekend, I decided it was time to take the leap into all-grain brewing with a full-volume boil.
For those new to brewing, a full boil means you start with all the water your batch needs right in the kettle, usually about 6.5 to 7.5 gallons for a 5-gallon batch, and then transfer it directly into your fermenter. In my case, that fermenter is a trusty keg.
A partial boil, on the other hand, uses a smaller volume of water (around 3 gallons) to make a concentrated wort. You then top it off with cold water after the boil. That’s how I brewed everything up to this point, simple, quick, and low stress.
But with my new Digiboil system, I figured it was time to go all-in and see what all-grain brewing was really like. Spoiler: I learned a lot that day….like holy shit a lot
The Setup: Brew in a Bag (BIAB)
Since I don’t have a multi-kettle setup, I used the Brew in a Bag (BIAB) method, it’s a popular choice for small-space homebrewers and anyone who wants to keep it simple when starting out on all-grain brewing.
After stirring the grains to avoid clumps (it looked like wet oatmeal), I let it mash for one hour. When it was time to pull the bag, that’s where the adventure really began.
Lesson #1: Don’t Brew from a Tabletop
I finally understood why seasoned brewers keep their kettles on the floor.
When I went to lift the grain bag, it felt like 30 pounds of hot, soggy grain. And since my kettle was sitting on a table, the rim was basically above my head. After some quick thinking, I stood on a sturdy chair (super safe) and managed to lift the bag up to chest height.
My arms were burning, my back was screaming, and I realized this setup was not ergonomically sound.
Pro Tip: Keep your kettle on the ground to save your shoulders (and your dignity).
Lesson #2: Have a Plan for the Spent Grain
Once the bag drained, I realized I had nowhere to put it. I usually brew with cardboard boxes as trash bins, easy to toss when I’m done, but they absorb water just as well as the grain itself.
So there I was, holding a dripping 30-pound bag, my arms shaking, and no plan. In a moment of desperation, I turned and launched it into my slop sink. It landed perfectly with a loud “splorp!” KOBE!
Lesson learned: always have a dedicated trash can or bucket for spent grain before you start brewing.
Lesson #3: Cooling Takes Forever
The boil went fine….the waiting was the real challenge.
Getting 6.5 gallons to a boil with the Digiboil took longer than expected, but cooling it down was even worse. My small wort chiller just couldn’t keep up, and my ice stash disappeared fast.
I sat there reflecting on my equipment choices and came to one clear conclusion:
Next time, I need a bigger wort chiller… or a mountain of ice.
Lesson #4: Enjoy the Process, Even When It’s Imperfect
Even though it tested my patience (and my upper body strength), the brew day was worth it.
All-grain brewing makes you feel more connected to the process. You’re not just mixing extract and water, you’re creating beer from raw ingredients. It’s messy, time-consuming, and incredibly satisfying.
I learned that it’s not about perfection; it’s about progress, and every mistake adds to the story behind each pint.
Oh, shit I forgot to take an OG reading so there’s that.
Key Takeaways for New All-Grain Brewing
Keep your kettle on the ground for easy lifting.
Have a plan (and a container) for your spent grain.
Expect longer heat-up and cool-down times.
Upgrade your chiller or stockpile ice ahead of time.
Be patient, your first all-grain batch is a milestone, not a race.
Do you have any tips or tricks that could help me out on my newest adventure into all grain? Post a comment below!